#11103F#11103F

#11103F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.087 H 276.9°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#11103F
RGB	rgb(17, 16, 63)
HSL	hsl(241, 59%, 15%)
HSV	hsv(241, 75%, 25%)
CMYK	cmyk(73%, 74.6%, 0%, 75.3%)
CIE-LAB	lab(7.66, 17.98, -29.83)
CIE-LCH	lch(7.66, 34.83, 301.08°)
OKLab	oklab(21.14% 0.0105 -0.086)
OKLCH	oklch(21.14% 0.087 276.9)
XYZ	xyz(1.3134, 0.8485, 4.7962)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.05

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11103F #3E3F10

analogous

#10263F #11103F #28103F

triadic

#11103F #3F1110 #103F11

tetradic

#11103F #3F1026 #3E3F10 #103F28

square

#11103F #3F1026 #3E3F10 #103F28

split-complementary

#11103F #3F2810 #263F10

monochromatic

#070618 #070618 #11103F #1E1C70 #2B29A1

Accessibility & contrast

On white

17.95

#11103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#11103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11103F

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11103F	#FFFFFF	#000000	##FFFFFF
##11103F	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001940

Deuteranopia (green-blind)

#00153E

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #11103f;
/* rgb */ color: rgb(17, 16, 63);
/* oklch */ color: oklch(21.1% 0.087 276.9);

Tailwind

colors: {
  custom: {
    50: '#564e75',
    500: '#11103f',
    950: '#000000',
  },
}

SCSS

$custom: #11103f;
$custom-light: #564e75;
$custom-dark: #000000;

JSON

{
  "hex": "#11103f",
  "rgb": {
    "r": 17,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 241.277,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21143,
    "c": 0.08667,
    "h": 276.9
  },
  "luminance": 0.00849
}

Semantic roles & 50–950 ramp

primary

#11103F

secondary

#777932

accent

#E345DF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #11103F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →